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13,117
RESULTS

Media Type
11,719
texts
800
audio
477
movies
105
images
7
software
4
data
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Topics & Subjects
5,014
NASA Technical Reports Server (NTRS)
4,530
ERIC Archive
3,098
Writing (Composition)
2,065
ATMOSPHERIC COMPOSITION
1,514
CHEMICAL COMPOSITION
1,510
Higher Education
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Collection
5,014
NASA Network Resource and Training Site
4,530
Education Resources Information Center (ERIC) Archive
756
American Libraries
595
Community Audio
537
NASA Technical Documents
315
California Digital Library
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Creator
5,014
nasa technical reports server (ntrs)
4,530
eric
202
defense technical information center
66
non
55
jatvmedia
44
rafael dovalo
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Language
11,834
English
112
German
39
French
21
Spanish
8
Italian
6
Portuguese
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